<template>
  <div class="about">
    <h1>{{ id ? '编辑' : '新建' }}广告位</h1>
    <el-form @submit.native.prevent="save">
      <el-form-item label="名称" label-width="100px">
        <el-input v-model="model.name"></el-input>
      </el-form-item>
      <el-form-item label="广告" label-width="100px">
        <el-button
          size="small"
          style="margin-bottom:10px"
          @click="model.items.push({})"
          ><i class="el-icon-plus"></i>添加广告</el-button
        >
        <el-row type="flex" style="flex-wrap:wrap">
          <el-col :md="12" v-for="(item, i) in model.items" :key="i">
            <el-form-item label="跳转链接" label-width="70px">
              <el-input v-model="item.url"></el-input>
            </el-form-item>
            <el-form-item
              label="图片"
              label-width="70px"
              style="margin-top: 10px"
            >
              <el-upload
                class="avatar-uploader"
                :action="$http.defaults.baseURL + '/upload'"
                :headers="getAuthHeaders()"
                :show-file-list="false"
                :on-success="res => $set(item, 'image', res.url)"
              >
                <img v-if="item.image" :src="item.image" class="avatar" />
                <i v-else class="el-icon-plus avatar-uploader-icon"></i>
              </el-upload>
            </el-form-item>
            <el-form-item label-width="70px">
              <el-button
                type="danger"
                size="small"
                @click="model.skills.splice(i, 1)"
                >删除</el-button
              >
            </el-form-item>
          </el-col>
        </el-row>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" native-type="submit" class="save"
          >保存</el-button
        >
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
export default {
  props: {
    id: {}
  },
  data() {
    return {
      model: {
        items: []
      }
    }
  },
  methods: {
    async save() {
      let res
      if (this.id) {
        res = await this.$http.put(`rest/ads/${this.id}`, this.model)
      } else {
        res = await this.$http.post('rest/ads', this.model)
      }
      this.$router.push('/ads/list')
      this.$message({
        type: 'success',
        message: '保存成功'
      })
      console.log(res)
    },
    async fetch() {
      const res = await this.$http.get(`rest/ads/${this.id}`)
      this.model = res.data
      console.log(res)
    }
  },
  created() {
    this.id && this.fetch()
  }
}
</script>

<style scoped>
.el-col:nth-child(odd) {
  padding: 10px 30px 10px 0;
  border-right: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
}
.el-col:nth-child(even) {
  padding: 10px 0 10px 10px;
  border-bottom: 1px solid #ccc;
}
</style>
